<html>
<head>
	<title></title>
</head>
<body>
<?php 
// commnet 
/*
 commnet
*/
	echo "hello php";

	// var
	echo "\n";
	$name="wzq";
	echo $name;

	// include("filepath") == require "filepath"
	include("./test_age.php");	// require "./age.php"; 
	echo "\n$age";
?>
<br/>
<a href="/var_const.php">var and const in php</a>
</body>
</html>
